PowerOffice33[.]exe

Sharing

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Reason

config extraction: GuloaderBin: guloader: invalid shellcode

General

Target

PowerOffice33.exe
Size

9.7MB
MD5

7c7afb95169393cccf8258d6b4685082
SHA1

b9aeea6008c51cdbf21a5846c2f1b631624621f9
SHA256

ea9a477793cef1e830b92c39e5a8390474597d4238a1d913bc6a9751220ea350
SHA512

eb3348fb9b99e236c818ddaaee0e041804bd798ec60783bcd34f5643bca31b19efcc4eba5dd2fcdb0f308a3b8a08b51461490afee00b63b4b892bda1cc7827cd
SSDEEP

196608:TzL9gTB8SkT7mIcNlWOowUx0NJ9RAfei7:T2qcrFowUx0NJ9RAfei7

Score

1^/10

Malware Config

Signatures

Files

PowerOffice33.exe
.exe windows x86

8d18e251f8db2ad1b9b2ebf88b91c66c

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

d8:4e:10:e4:8f:5b:98:2d:3d:40:99:7c:48:94:bb:52
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

26/04/2022, 00:00

Not After

26/04/2023, 23:59

Subject

CN=LEXICON SOFTWARE,OU=IT,O=LEXICON SOFTWARE,ST=Kentrikí Makedonía,C=GR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

10:43:92:ed:ca:0b:af:f6:85:11:71:7a:5a:dd:89:0b:7d:a1:79:46
Signer

Actual PE Digest

10:43:92:ed:ca:0b:af:f6:85:11:71:7a:5a:dd:89:0b:7d:a1:79:46

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

msvbvm60

ord582
__vbaVarTstGt
__vbaVarSub
ord583
__vbaStrI2
ord690
_CIcos
_adj_fptan
ord585
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFpCDblR4
__vbaFreeVar
ord588
__vbaLineInputStr
__vbaStrVarMove
__vbaLateIdCall
__vbaLenBstr
__vbaPut3
__vbaEnd
__vbaFreeVarList
__vbaVarIdiv
_adj_fdiv_m64
__vbaPut4
__vbaVarIndexStore
ord621
__vbaNextEachVar
__vbaFreeObjList
__vbaLineInputVar
__vbaGetFxStr4
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaResume
__vbaVarCmpNe
__vbaStrCat
ord552
ord553
__vbaCyInt
__vbaLsetFixstr
ord660
ord661
__vbaStrDate
__vbaRecDestruct
__vbaSetSystemError
ord662
__vbaHresultCheckObj
__vbaNameFile
ord557
__vbaLenVar
ord558
_adj_fdiv_m32
__vbaVarTstLe
ord666
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
ord592
__vbaBoolStr
__vbaStrBool
ord593
__vbaForEachCollObj
__vbaExitProc
__vbaVarForInit
ord300
__vbaFileCloseAll
ord594
ord301
__vbaCyAdd
__vbaOnError
__vbaObjSet
ord595
__vbaStrLike
ord596
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
ord703
__vbaVarIndexLoad
ord305
__vbaCyStr
ord599
ord306
ord705
__vbaForEachCollVar
__vbaStrFixstr
__vbaBoolVar
ord520
ord307
ord706
ord309
__vbaVarTstLt
__vbaRefVarAry
__vbaFpR8
__vbaBoolVarNull
_CIsin
ord631
__vbaVargVarMove
ord525
__vbaVarZero
__vbaNextEachCollObj
__vbaVarCmpGt
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaVarAbs
ord528
__vbaGenerateBoundsError
__vbaExitEachColl
__vbaCyI2
__vbaStrCmp
ord529
__vbaAryConstruct2
__vbaVarTstEq
__vbaGet4
__vbaDateR8
__vbaCyI4
__vbaR4Str
ord560
__vbaPutOwner4
__vbaNextEachCollVar
__vbaPrintObj
__vbaI2I4
__vbaObjVar
ord561
ord562
DllFunctionCall
__vbaVarOr
__vbaVarLateMemSt
__vbaCySub
__vbaCastObjVar
__vbaStrR4
_adj_fpatan
__vbaR4Var
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaR8Cy
__vbaStrR8
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaObjIs
__vbaVarAnd
__vbaRedimVar
__vbaLateIdCallSt
ord311
EVENT_SINK_QueryInterface
ord710
__vbaVarMul
__vbaExceptHandler
ord711
ord313
ord712
__vbaPrintFile
__vbaStrToUnicode
ord314
__vbaDateStr
ord606
ord713
_adj_fprem
_adj_fdivr_m64
ord315
__vbaR8ErrVar
__vbaI2Str
__vbaVarDiv
ord714
__vbaLateIdStAd
ord316
ord608
ord531
ord716
__vbaFPException
ord717
ord319
__vbaUbound
__vbaStrVarVal
__vbaGetOwner4
ord534
__vbaVarCat
__vbaDateVar
__vbaLsetFixstrFree
__vbaI2Var
ord537
ord645
_CIlog
ord539
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
__vbaInStr
__vbaNew2
__vbaVarLateMemCallLdRf
__vbaR8Str
ord648
ord570
__vbaVarInt
__vbaCyMulI2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaVarSetObj
__vbaI4Str
ord681
__vbaVarNot
__vbaLateMemNamedCall
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
ord689
__vbaFpCy
ord610
__vbaLateMemCall
__vbaVarAdd
ord320
__vbaFreeVarg
ord612
__vbaStrToAnsi
__vbaVarDup
ord321
ord613
__vbaFpI2
ord616
__vbaFpI4
__vbaVarTstGe
__vbaVarLateMemCallLd
__vbaVarCopy
__vbaVarSetObjAddref
__vbaRecDestructAnsi
__vbaR8IntI2
__vbaLateMemCallLd
ord617
_CIatan
ord540
ord618
__vbaStrMove
__vbaCastObj
ord541
__vbaForEachVar
__vbaR8IntI4
ord619
__vbaStrVarCopy
ord542
__vbaPutFxStr4
ord543
ord650
_allmul
ord544
__vbaLateIdSt
__vbaVarLateMemCallSt
ord545
_CItan
ord546
ord547
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaRecAssign
__vbaFreeObj
__vbaFreeStr
ord581

Sections

.text
Size: 9.7MB - Virtual size: 9.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 151KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

Errors

General

Malware Config

Signatures

Files

8d18e251f8db2ad1b9b2ebf88b91c66c

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

d8:4e:10:e4:8f:5b:98:2d:3d:40:99:7c:48:94:bb:52Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

10:43:92:ed:ca:0b:af:f6:85:11:71:7a:5a:dd:89:0b:7d:a1:79:46Signer

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 9.7MB - Virtual size: 9.7MB

.data Size: 4KB - Virtual size: 151KB

.rsrc Size: 16KB - Virtual size: 15KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

d8:4e:10:e4:8f:5b:98:2d:3d:40:99:7c:48:94:bb:52
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

10:43:92:ed:ca:0b:af:f6:85:11:71:7a:5a:dd:89:0b:7d:a1:79:46
Signer

.text
Size: 9.7MB - Virtual size: 9.7MB

.data
Size: 4KB - Virtual size: 151KB

.rsrc
Size: 16KB - Virtual size: 15KB